The expressionmy_list[-1]gets specialized toBINARY_SUBSCR_LIST_INT every time, then itgets deoptimized every time

This leads to 31%ish ofBINARY_SUBSCR_LIST_INT executions being misses (on some programs anyway). Edit: this stat was probably not accurate.

Should be an easy fix.

Linked PRs

• gh-100188: Reduce misses in BINARY_SUBSCR_LIST_INT #100189